.my_border
{
 /* background-color:#fefefe; */
 border: 4px solid #b8b4b4;
 border-radius: 10px;
}




.input-sm
{
 border: 1px solid black;
 border-radius: 10px;

}

.div_result
{
 border-color: #ccc;
 border: 1px solid;
 border-radius: 20px;

}